Efficiency

Worth an article – my September 2011 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are …

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Global CO2 emissions up by 45% since 1990

CleanTechies gives us some data on something absolutely terrible for a global future : ” Global emissions of carbon dioxide (CO2) increased by 45 % between 1990 and 2010, and reached an all-time high of 33 billion tons in 2010. “ ” Increased energy efficiency, nuclear energy and the growing contribution of renewable energy are …

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Worth an article – my August 2011 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are …

Worth an article – my August 2011 tweets Read More »

Replacing old coal plants with energy efficiency

According to the ACEEE * : ” Changes in fossil fuel markets and updates to environmental regulations may result in the retirement of existing coal-fired plants, putting on the order of 40 GW of generation at risk of retirement.” ” The investments required for replacing or upgrading these plants would raise electricity rates for all …

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3M announces new efficiency targets for 2015

As Sustainable Business notes : ” As part of its new sustainability goals, 3M aims to improve its energy efficiency 25% by 2015. 3M’s 2015 Sustainability Goals build upon its record of environmental achievements, which go back to 1990. “ ” Since 1990, the company has cut greenhouse gases 72% and reduced solid waste indexed to sales by 66%. …

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An electric car goes 1,600 km on a single charge

Is this the car of tomorrow ? Gas 2.0 published an article on an electric car that did more than 1,600 kilometers (a thousand miles) with a single charge. The top speed was less than 50 kilometers per hour. As they note : ” The record for longest drive ever in a battery-powered vehicle (no …

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RGGI : A great American initiative on efficiency

According to the NRDC : ” ten northeastern and mid-Atlantic states are working together to shift their energy dollars to cleaner, local, job-creating resources “ through the Regional Greenhouse Gas Initiative (RGGI). ” RGGI is a “cap-and-invest” program whereby the states set a regional limit on carbon pollution, sell pollution permits, and invest most of the …

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Worth an article – my July 2011 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are …

Worth an article – my July 2011 tweets Read More »

Peak coal to occur in 2027

In a bit more than 15 little years, the entire world may face declining coal production. This was the subject of a post on The Oil Drum. This is a huge problem as to date it accounts for 41 percent of the world’s electricity (IEA 2010). ” World coal production is dominated by China. China’s …

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